Home / 757,031.66-1,132,139.01-673,284.14

Finding the Fourth Proportional to 757,031.66, 1,132,139.01 and 673,284.14

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Solution

The fourth proportional to 757,031.66, 1,132,139.01 and 673,284.14 is: 1,006,894.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,031.66 : 1,132,139.01 = 673,284.14 : x
  2. Step 2: Convert to fraction form
    757,031.66/1,132,139.01 = 673,284.14/x
  3. Step 3: Cross multiply
    757,031.66x = 1,132,139.01 × 673,284.14
  4. Step 4: Simplify right side
    757,031.66x = 762,251,239,708.30
  5. Step 5: Solve for x
    x = 762,251,239,708.30/757,031.66
  6. Step 6: Final answer
    x = 1,006,894.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.